| Name | Code | Last | Cur | M. cap. | Industry |
|---|
| Sdiptech AB (publ) | SDIP B XSTO | 198.80 | SEK | 760 | Engineering & Construction |
| Seafire AB (publ) | SEAF XSTO | 6.18 | SEK | 27 | Investment Holding Companies |
| SeaTwirl AB (publ) | STW XSTO | 50.00 | SEK | 31 | Renewable Energy Equipment & Services |
| SECITS Holding AB | SECI XSTO | 0.01 | SEK | 0 | Networking & Communications |
| Sectra AB | SECT B XSTO | 359.40 | SEK | 7,279 | Medical Equipment |
| Securitas AB | SECU B XSTO | 143.85 | SEK | 8,211 | Business Support Services |
| Sedana Medical AB (publ) | SEDANA XSTO | 13.80 | SEK | 143 | Medical Equipment |
| SenzaGen AB | SENZA XSTO | 5.40 | SEK | 16 | Biotechnology |
| Senzime AB (publ) | SEZI XSTO | 6.15 | SEK | 101 | Medical Equipment |
| Serstech AB | SERT XSTO | 0.61 | SEK | 16 | Industrial Machinery & Equipment |
| ShaMaran Petroleum Corp | SNM XSTO | 0.65 | SEK | 458 | Oil and Gas Exploration & Production |
| Simris Group AB | SIMRIS B XSTO | 0.18 | SEK | 11 | Food Processing |
| Sinch AB (publ) | SINCH XSTO | 28.94 | SEK | 2,555 | IT Services & Consulting |
| SinterCast AB | SINT XSTO | 118.00 | SEK | 87 | Car parts |
| Sivers Semiconductors AB | SIVE XSTO | 4.04 | SEK | 114 | Semiconductors |
| Skandinaviska Enskilda Banken AB | SEB C XSTO | 169.20 | SEK | 36,164 | Banks |
| Skandinaviska Enskilda Banken AB | SEB A XSTO | 167.70 | SEK | 36,164 | Banks |
| Skane mollan AB | SKMO XSTO | 71.60 | SEK | 82 | Food Processing |
| Skanska AB | SKA B XSTO | 226.40 | SEK | 9,300 | Engineering & Construction |
| SKF AB | SKF A XSTO | 235.00 | SEK | 10,463 | Industrial Machinery & Equipment |
| SKF AB | SKF B XSTO | 234.70 | SEK | 10,463 | Industrial Machinery & Equipment |
| SkiStar AB | SKIS B XSTO | 154.60 | SEK | 1,207 | Leisure |
| Sleep Cycle AB (publ) | SLEEP XSTO | 30.55 | SEK | 64 | Software |
| Smart Eye AB (publ) | SEYE XSTO | 65.80 | SEK | 257 | Software |
| Soder Sportfiske AB | SODER XSTO | 31.20 | SEK | 27 | Other Retailers |
| Softronic AB | SOF B XSTO | 23.85 | SEK | 123 | Software |
| Solid FAB | SFAB XSTO | 77.20 | SEK | 147 | Multiline Insurance & Brokers |
| Solnaberg Property AB (publ) | SOLNA XSTO | 121.00 | SEK | 47 | Other REITs |
| Soltech Energy Sweden AB (publ) | SOLT XSTO | 1.87 | SEK | 25 | Renewable Energy Equipment & Services |
| Sonetel AB (publ) | SONE XSTO | 10.50 | SEK | 8 | Software |
| SOZAP AB (publ) | SOZAP XSTO | 0.48 | SEK | 1 | |
| Spago Nanomedical AB (publ) | SPAGO XSTO | 0.27 | SEK | 9 | Biotechnology |
| SpectraCure AB (publ) | SPEC XSTO | 0.17 | SEK | 10 | Medical Equipment |
| Spectrumone AB (publ) | SPEONE XSTO | 0.24 | SEK | 9 | Software |
| Speqta AB (publ) | BRIGHT XSTO | 3.90 | SEK | 14 | Online Services |
| Sprint Bioscience AB | SPRINT XSTO | 0.52 | SEK | 5 | Biotechnology |
| SSAB AB | SSAB A XSTO | 65.04 | SEK | 6,821 | Iron & Steel |
| SSAB AB | SSAB B XSTO | 63.64 | SEK | 6,821 | Iron & Steel |
| Starbreeze AB | STAR A XSTO | 0.22 | SEK | 37 | Software |
| Starbreeze AB | STAR B XSTO | 0.18 | SEK | 37 | Software |
| Stayble Therapeutics AB | STABL XSTO | 0.44 | SEK | 2 | Biotechnology |
| Stendorren Fastigheter AB | STEFb XSTO | 197.50 | SEK | 621 | Other REITs |
| Stenhus Fastigheter I Norden AB (publ) | SFAST XSTO | 11.24 | SEK | 432 | Other REITs |
| Stille AB | STIL XSTO | 228.00 | SEK | 214 | Medical Equipment |
| Stillfront Group AB (publ) | SF XSTO | 6.22 | SEK | 321 | Software |
| Stockwik Forvaltning AB | STWK XSTO | 21.30 | SEK | 14 | Business Support Services |
| Stora Enso Oyj | STE A XSTO | 108.00 | SEK | 8,335 | Paper Products |
| Stora Enso Oyj | STE R XSTO | 100.10 | SEK | 8,335 | Paper Products |
| Storskogen Group AB (publ) | STOR B XSTO | 12.15 | SEK | 2,093 | Consumer Goods Conglomerates |
| Storytel AB (publ) | STORY B XSTO | 92.70 | SEK | 747 | Consumer Publishing |